/*  _____ _
 * |_   _| |_  _ _ ___ ___ _ __  __ _
 *   | | | ' \| '_/ -_) -_) '  \/ _` |_
 *   |_| |_||_|_| \___\___|_|_|_\__,_(_)
 *
 * Threema for Android
 * Copyright (c) 2014-2020 Threema GmbH
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */

package ch.threema.app.services;

import java.sql.SQLException;

public interface UpdateSystemService {
	public interface SystemUpdate {
		boolean runASync();

		boolean runDirectly() throws SQLException;

		String getText();
	}


	public interface OnSystemUpdateRun {
		void onStart(SystemUpdate systemUpdate);
		void onFinished(SystemUpdate systemUpdate, boolean success);
	}

	void addUpdate(SystemUpdate systemUpdate);

	void update(OnSystemUpdateRun onSystemUpdateRun);

	void update();

	boolean hasUpdates();

	void prepareForTest();
}
